The basic theory of plate tectonics is that along seafloor spreading zones, the continents are separating from one another. As they spread apart, magma comes to the surface and becomes new continental crust. As the tectonic plates move away from spreading zones, they collide with one another.
The asthenosphere and the lithosphere are parts of the Earth's geosphere. The correct answer is A.
The Answer is 1)Switzerland
Answer: Spanish and Portuguese!
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